23/05/2025
How To Measure for Blinds and Shades? - TheHues

Accurate measurement is the only way to secure the perfect blinds or shades for your windows.  Window treatment measurements require a lot more precision. Check out this guide to give you the best tips and tricks on how to measure for blinds and shades to make sure you get them right every time.    

Basic Measuring Tips and What to Prepare

Your most important takeaway from this guide should be to NOT use the dimensions or measure your current blinds or shades. Measure your window instead. Here are some general tips and what to prepare: 

- Use a metal measuring tape for better accuracy 

- Measure accurately to the nearest 1/8-inch, don't do too much rounding

- Make sure to measure horizontally and vertically 

- Be careful about transposing measurements 

basic measuring tips for window

Before you start to learn how to measure for blinds, consider if you want to do inside mount or outside mount, since this will determine how you measure for blinds. Inside or outside mount refers to if the blinds are to be installed inside or outside the window frame.If you are unsure at the moment, check “Inside vs Outside Mount Blinds and Shades” and take measures for both types and pick out whichever blinds you want later on. 

How to Measure Inside Mount Blinds

Step 1: Measure the depth of your window frame Arguably the most crucial thing because this dictates whether or not your window is suitable for an inside mount blinds or curtains. To ensure that the depth meets the required amount to fit the blinds or shades of your choosing is the number one tip for how to measure blinds.  

measure inside mount blinds


Step 2: Measure the Width It is important to get all measurements of the top, middle and bottom of your windows. Record the narrowest of these numbers. For the inside mount it is always better to go narrower than wider.

Step 3: Measure the Height Also measure the height at different places of your window. Left, center, and right. You want to use the longest measurements generally. But when thinking how to measure for roman shades, you should select the shortest number.

How to Measure Outside Mount Blinds

Step 1: Measure space on top See if you have enough space on top of your window by measuring out 2 inches above the window on the wall or molding for where the top (headrail) of your blinds or shades would go. This is a very important step regarding how to measure for window shades, because the headrail installment is essential for shades and blinds.  

measure outside mount blinds

Step 2: Measure width Determine the width you want covered. The recommendation is to go over 1.5 to 2 inches on each side. 

Step 3: Measure height  Measure the height by deciding where you want your blinds or shades to end. Either at the end of the window or going over slightly. Keep in mind if you have any window sill in the way.

Step 4: Check for obstructions Be aware of anything that can interfere with space where the blinds should go such as doorknobs, alarm sensors etc. 

Inside VS. Outside Mount: Which One Should I Choose?

When thinking about what size blinds do I need, one decision that must be made is inside vs outside mount. There are a few factors to consider depending on the situation of your windows. 

Inside Mount Your Window Treatments When:

Inside mount is the more popular choice by far. It gives a sleek finished look. But not all windows are suitable to install blinds or shades with an inside mount. Here are the situations where the inside mount is applicable to you.  

inside mount is the more popular choice

- Window frame has enough depth to anchor in the top of the blinds or shades without any obstructions. Headrail might stick out at the top if your window is 

- Wish to achieve a cleaner look.

- Fully showcase window sill and molding. If you have installed a decorative window frame and wish to show it off but need to filter light, an inside mount is the perfect option.

- Modern and minimalistic interior design styles might see inside mounted blinds to be more fitting.

Outside Mount Your Window Treatments When:

outside mount your window treatments

 

- Window frame depth is too narrow to fit inside mount headrail of blinds or shades

- Wish for more light blockage or complete blackout since inside mount might have small gaps

- Change window appearance. Extend higher to create the illusion of a taller window, hiding the shape or placement of the window. 

- Dress up or conceal bare windows. Some windows lack a decorative molding or frames that can be easily fixed with a set of beautiful outside mount blinds or shades. 

More tips fo window shades and blinds

Now that you thoroughly understand how to measure for window shades and blinds, it's time to start picking out your own. We hope these articles could be useful to you. Blinds vs Curtains: Which One Works Best for You? 9 Types of Shades for Windows and Which to Choose for Your Room

TheHues From Real Life

Looking for a way to enhance your sleep and improve energy efficiency in your home.

Sahara

A few cozy updates in our apartment this month — new tanks, a small balcony refresh, and some early christmas vibes slowly finding their way in

Discover More
Zoe

Blackout curtain = focus mode on 🧠🖤 close the blackout curtains and watch your brain quiet down

Discover More
Sally

A big window to watch the snow fall was top of my house hunting list! 🥹 this room was a big seeking point for us

Discover More
Yarn

La mia casa è il posto dove ritrovo la calma dopo giornate intense

Discover More
Sunveil

Elevated living—with kids & pets! ✨ proof that elegant style and family life can absolutely mix! @krthome achieved the perfect living room glow-up with our sunveil linen sheer custom curtains in white

Discover More
Laborien

Elevated elegance ✨ @decoratewithkatie just transformed her space with our laborien custom curtain in white

Discover More
Yuki

Sleep sanctuary achieved 🌙 @evokehome mastered darkness with our yuki linen custom woven shades in an outside mount

Discover More
Hana

Textural elegance, perfected 🌾 @my_eclectic_home_designs brought a rich, rustic elegance to her lounge with our hana bamboo shade in tan

Discover More
Sunveil

Embrace the sunshine☀️ dining room glow-up ✨ @livedincasita did a simple touch to her space with our sunveil linen sheer custom curtain in white

Discover More
Yuki

Rustic kitchen charm ☀️ @maisonxblanche crafted the perfect blend of warmth and elegance in her kitchen with our yuki linen custom woven shades

Discover More
Ivy

Sweet dreams guaranteed ✨ @sweethouseliving just created the ultimate nursery sanctuary with our ivy linen blend blackout custom curtain in ivory

Discover More
Sally

Extra long curtains: custom-made for grand windows ✨ @home_is_calling searched everywhere for curtains for her 18-foot windows—and finally found her match

Discover More
Sally

Flow + function perfected ✨ @coosje_and_julius transformed their space into a serene retreat with our sally custom 100% blackout linen blend curtain in beige

Discover More
Hana

Kitchen's missing piece ✨ @juliaterpstra found the perfect finishing touch for her kitchen refresh with our hana bamboo woven shade in bark

Discover More
Sally

Dreamy curtain moment ✨ @jennyb

Discover More
FadeShield™

Breathtaking outdoors ☀️🌙 @__palko__ ’s patio glow-up is pure goals! our fadeshield™ canvas waterproof curtains in pure white (with easy-glide grommets) add instant elegance + battle sun, rain, and wind

Discover More
Sally

Café charm perfection ✨ @neutrals_n_colors proves timeless doesn’t mean dull with our sally linen blend custom café curtain in sage

Discover More
Zoe

Bare windows or dressed with curtains—what's your pick? 🪟✨ we're loving how @omabelle transformed her space with our zoe linen look soft custom curtains in ivory white

Discover More